Gently used condition! See last photo for some scratches on the lens. Crux N was designed for sweeping panoramic views. Open-edged construction keeps peripheral vision clear and ensures greater visibility of objects moving at speed. MotionFit™ provides a secure, custom fit, making Crux N a go-to for performance on land or water. Revo high-contrast polarized Serilium+ lenses Lightweight, impact-resistant, glare-reducing nylon 8-base lens technology A more rounded profile, temple to temple Elastomeric nose pad and temple tips Slip-reducing rubber provides a more secure fit Revo Light Management System™ Filters harmful UV, HEV, and Blue Light Digital Device-friendly Reduces glare and enhances clarity of digital screens BG